28340763

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{7879}}^1$

素因数の和:8002

約数の個数: 16

約数和(自身を含む): 41606400

約数和(自身を除く): 13265637

約数列:

[1, 3, 11, 33, 109, 327, 1199, 3597, 7879, 23637, 86669, 260007, 858811, 2576433, 9446921, 28340763]

約数ペア:

[(1, 28340763), (3, 9446921), (11, 2576433), (33, 858811), (109, 260007), (327, 86669), (1199, 23637), (3597, 7879)]